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GB2265495B - Electronically controlled antenna system - Google Patents

Electronically controlled antenna system

Info

Publication number
GB2265495B
GB2265495B GB9304283A GB9304283A GB2265495B GB 2265495 B GB2265495 B GB 2265495B GB 9304283 A GB9304283 A GB 9304283A GB 9304283 A GB9304283 A GB 9304283A GB 2265495 B GB2265495 B GB 2265495B
Authority
GB
United Kingdom
Prior art keywords
antenna system
electronically controlled
controlled antenna
electronically
controlled
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
GB9304283A
Other versions
GB9304283D0 (en
GB2265495A (en
Inventor
Hiroyasu Matsui
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Publication of GB9304283D0 publication Critical patent/GB9304283D0/en
Publication of GB2265495A publication Critical patent/GB2265495A/en
Application granted granted Critical
Publication of GB2265495B publication Critical patent/GB2265495B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/24—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the orientation by switching energy from one active radiating element to another, e.g. for beam switching
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/27—Adaptation for use in or on movable bodies
    • H01Q1/32—Adaptation for use in or on road or rail vehicles
    • H01Q1/325—Adaptation for use in or on road or rail vehicles characterised by the location of the antenna on the vehicle
    • H01Q1/3275—Adaptation for use in or on road or rail vehicles characterised by the location of the antenna on the vehicle mounted on a horizontal surface of the vehicle, e.g. on roof, hood, trunk

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Radio Transmission System (AREA)
GB9304283A 1992-03-13 1993-03-03 Electronically controlled antenna system Expired - Fee Related GB2265495B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4089832A JP3070239B2 (en) 1992-03-13 1992-03-13 Electronic control antenna system

Publications (3)

Publication Number Publication Date
GB9304283D0 GB9304283D0 (en) 1993-04-21
GB2265495A GB2265495A (en) 1993-09-29
GB2265495B true GB2265495B (en) 1995-12-06

Family

ID=13981740

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9304283A Expired - Fee Related GB2265495B (en) 1992-03-13 1993-03-03 Electronically controlled antenna system

Country Status (3)

Country Link
US (1) US5349360A (en)
JP (1) JP3070239B2 (en)
GB (1) GB2265495B (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5574695A (en) * 1994-03-04 1996-11-12 Kabushiki Kaisha Toshiba Semiconductor memory device with bit line load circuit for high speed operation
US5574466A (en) * 1995-03-31 1996-11-12 Motorola, Inc. Method for wireless communication system planning
US5758267A (en) * 1996-07-08 1998-05-26 Motorola, Inc. Method and apparatus for orientation controlled parameter selection
JPH1117433A (en) * 1997-06-23 1999-01-22 Harada Ind Co Ltd Beam steering antenna device
DE19834577B4 (en) * 1998-07-31 2011-12-29 Delphi Technologies, Inc. antenna system
JP2000156606A (en) 1998-11-19 2000-06-06 Harada Ind Co Ltd ITS compatible automotive antenna device
EP1059737A4 (en) 1998-12-24 2006-04-05 Sumitomo Electric Industries ROAD / VEHICLE COMMUNICATION SYSTEM
US6640085B1 (en) 1999-09-01 2003-10-28 Xm Satellite Radio Inc. Electronically steerable antenna array using user-specified location data for maximum signal reception based on elevation angle
JP3557969B2 (en) 1999-11-24 2004-08-25 日本電気株式会社 Wireless receiver and calibration method
US6546259B1 (en) 2000-06-20 2003-04-08 Lockheed Martin Corporation Method and system for autonomous two-way radio frequency communication
JP3699883B2 (en) * 2000-06-29 2005-09-28 松下電器産業株式会社 Radio base station apparatus and radio communication method
JP4538963B2 (en) * 2001-01-30 2010-09-08 ソニー株式会社 OFDM receiver using diversity adaptive array
JP4059762B2 (en) * 2002-12-11 2008-03-12 富士通テン株式会社 Directivity control device for in-vehicle antenna system
US8005418B2 (en) * 2004-08-24 2011-08-23 Delphi Technologies, Inc. Vehicle oriented switched antenna system
DE102005051917A1 (en) * 2005-10-29 2007-05-10 Hirschmann Car Communication Gmbh High frequency signal receiving method, involves selecting antenna from multiple selectable antennas in dependence of established, current position of vehicle, where predetermined frequency is received at best with selected antenna
JP2007251807A (en) * 2006-03-17 2007-09-27 Clarion Co Ltd Broadcast reception system
US8188918B2 (en) * 2006-11-02 2012-05-29 Agc Automotive Americas R&D, Inc. Antenna system having a steerable radiation pattern based on geographic location
WO2010084536A1 (en) * 2009-01-23 2010-07-29 三菱電機株式会社 Radio receiver
JP5392124B2 (en) * 2010-02-03 2014-01-22 株式会社デンソー In-vehicle wireless communication system
JP6528797B2 (en) * 2017-03-30 2019-06-12 トヨタ自動車株式会社 Vehicle-mounted millimeter wave communication apparatus and communication method
CN109273869B (en) * 2018-09-29 2021-01-08 维沃移动通信有限公司 Antenna system and mobile terminal

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1442014A (en) * 1973-07-30 1976-07-07 Motorola Inc Antenna pattern generator
GB2090070A (en) * 1980-12-23 1982-06-30 United Technologies Corp Multimode array antenna
EP0432647A2 (en) * 1989-12-11 1991-06-19 Kabushiki Kaisha Toyota Chuo Kenkyusho Mobile antenna system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3922685A (en) * 1973-07-30 1975-11-25 Motorola Inc Antenna pattern generator and switching apparatus
US4379296A (en) * 1980-10-20 1983-04-05 The United States Of America As Represented By The Secretary Of The Army Selectable-mode microstrip antenna and selectable-mode microstrip antenna arrays
SE453702B (en) * 1981-09-07 1988-02-22 Nippon Telegraph & Telephone MICROSTRIPANTEN FOR A DIRECTIONAL DIVERSITY COMMUNICATION SYSTEM
US4499606A (en) * 1982-12-27 1985-02-12 Sri International Reception enhancement in mobile FM broadcast receivers and the like
JPS6213104A (en) * 1985-07-11 1987-01-21 Nippon Denso Co Ltd Plane antenna for mobile body

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1442014A (en) * 1973-07-30 1976-07-07 Motorola Inc Antenna pattern generator
GB2090070A (en) * 1980-12-23 1982-06-30 United Technologies Corp Multimode array antenna
EP0432647A2 (en) * 1989-12-11 1991-06-19 Kabushiki Kaisha Toyota Chuo Kenkyusho Mobile antenna system

Also Published As

Publication number Publication date
JP3070239B2 (en) 2000-07-31
JPH05259736A (en) 1993-10-08
US5349360A (en) 1994-09-20
GB9304283D0 (en) 1993-04-21
GB2265495A (en) 1993-09-29

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20100303